In order for you to play The Swapper on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu 10.04 or 13.10, 64/32bit
Processor (CPU):
Dual Core CPU (2.2+ GHz Dual Core CPU or better)
Memory (RAM):
1 GB RAM
Graphics Card:
GeForce® 8800 or Radeon® HD4800 series, 512 MB of memory, OpenGL 3.0 support required
Hard Drive:
1 GB HD space
Additional:
Intel HD Graphics are not officially supported. But if you've got yourself a 3000 or better then there is a reasonable chance it will mostly/sorta work. No promises, but we've been working hard on it, at any rate.